language: go
go:
  - 1.13.x
  - 1.14.x
  - tip
before_install:
  - travis_retry go get github.com/mattn/goveralls
script:
  - go test -v -covermode=count -coverprofile=coverage.out ./...
  - travis_retry $HOME/gopath/bin/goveralls -coverprofile=coverage.out -service=travis-ci